Tire tread



FIG. 1 is a front perspective view of a new design for a tire tread;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a side elevation view thereof, the opposite side elevation view being identical thereto;

FIG. 4 is an enlarged fragmentary front perspective view thereof;

FIG. 5 is an enlarged fragmentary front view thereof; and,

FIG. 6 is a cross-sectional elevation view taken on lines 6--6 of FIG. 5.

The broken line showing of a tire sidewall and inner bead is for illustrative pruposes only and forms no part of the claimed design. 

We claim the ornamental design for a tire tread, as shown and described. 